Articles with "filtered ogus" as a keyword



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Extensions of Filtered Ogus Structures

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Published in 2020 at "Applied Categorical Structures"

DOI: 10.1007/s10485-019-09576-8

Abstract: We compute the Ext group of the (filtered) Ogus category over a number field K . In particular we prove that the filtered Ogus realisation of mixed motives is not fully faithful. read more here.

Keywords: structures extensions; extensions filtered; filtered ogus; ogus structures ... See more keywords
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The filtered Ogus realisation of motives

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Published in 2019 at "Journal of Algebra"

DOI: 10.1016/j.jalgebra.2019.03.006

Abstract: Abstract We construct the (filtered) Ogus realisation of Voevodsky motives over a number field K. This realisation extends the functor defined on 1-motives by Andreatta, Barbieri-Viale and Bertapelle. As an illustration we note that the… read more here.

Keywords: realisation motives; ogus realisation; filtered ogus; realisation ... See more keywords